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A Race Against Time: Replacing a Damaged WTP Intake Crib at the Bottom of Lake Ontario

Insights and Resources, Water Supply

by Allan Choi, Kimberly Sayers and Zoran Filinov, R.V. Anderson Associates Limited, and Jim McGilton, Region of Durham


After discovering a significantly damaged water intake crib at the Newcastle WSP in Lake Ontario, Durham Region commissioned RVA to perform an expedited design of a new crib structure and oversee the emergency replacement. This poster presentation showcases the intake structure design process, and marine construction including underwater diving operations.

presented at the 2015 OWWA Conference